1、官网下载地址
https://dev.mysql.com/downloads/mysql/5.7.html#downloads
![](https://img.haomeiwen.com/i3693836/cb23770737173206.png)
![](https://img.haomeiwen.com/i3693836/087325a1096fed16.png)
2、解压到想要安装的路径
![](https://img.haomeiwen.com/i3693836/5a8701382ee33eea.png)
3、配置环境变量path
![](https://img.haomeiwen.com/i3693836/5d6ddc77046dab6c.png)
4、把服务安装到系统服务中,进入安装目录bin文件下,cmd用管理员身份进入
![](https://img.haomeiwen.com/i3693836/dbc6d332e560dcc9.png)
执行mysqld -install MySql
![](https://img.haomeiwen.com/i3693836/05107ba397d81c52.png)
5、初始化数据
mysqld --initialize-insecure
初始化后没有root密码
mysqld --initialize
初始化后随机生产一个root密码
6、把服务从系统服务中卸载
mysqld -remove
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